---
title: "Pampers Overnight Size 4 — $568K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/pampers-overnight-size-4"
last_updated: "2026-08-11T22:14:05.275Z"
locale: en
meta:
description: "Niche score 51/100 · $568K/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $568K/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Pampers Overnight Size 4 — $568K/yr Amazon US Niche (2026) - Flapen"
---
# **pampers overnight size 4**
**Worth a look**
Shows searches that convert (24.8% search→purchase), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Market size 63Growth 23Conversion 100Competition 7Returns 96Price range 95Avg price 95Brand share 0Review moat 11Quality gap 76
**Conversion**
**Incredible****24.8%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.7%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$27.52**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$14.96–$39.73**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Market size**
**Good****$568K**
$568K/yr · 83K searches
**Growth**
**Bad****-4.9%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****28,899.86**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****92%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, pampers overnight size 4 is a $568K/yr Amazon United States market (83K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Nov. Verdict: Worth a look — 51/100.
Data updated Jul 8, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **pampers overnight size 4 market data**
- **Units sold / yr**
- **15K–20K**
- avg 750–1,000/product
- **Revenue / yr**
- **$413K–$550K**
- units × avg price
- **Conversion rate**
- **24.8%**
- **Avg BSR**
- **#13**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **86%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **66 months**
- **Avg seller age**
- **149 days**
## **Competition & brand share**
The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▲rising
**Sellers**
**37**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**92%**
Top 20: 100%
**Open market**
**0%**
- MooMoo Baby68% - Pampers15% - MaxNova8% - Mama Bear5% - Hello Bello4%
## **Demand & seasonality**
Weekly Amazon search volume, last 66 weeks — -4.9% search growth over the last 90 days.
2K2KPrime Day '25Spike '25Spike '26 seasonAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Nov · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/pampers-overnight-size-4/trend)
## **Top pampers overnight size 4 search terms**
- **pampers overnight size 4**44K/yr-3.8%0.1% conv. - **pampers nighttime diapers size 4**21K/yr+0.2%0.0% conv. - **pampers zzz size 4**3K/yr+15.1%0.0% conv. - **pampers size 4 overnight diapers**6K/yr-13.9%0.1% conv. - **pampers swaddlers overnight size 4**3K/yr-23.5%0.2% conv. - **pamper overnight size 4**2K/yr-6.5%0.2% conv. - **overnight pampers size 4**2K/yr-23.4%0.0% conv. - **pampers size 4 nighttime diapers**2K/yr-46.7%0.4% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/pampers-overnight-size-4/search-terms)
## **Top pampers overnight size 4 products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%15%$85K30%$170K45%$256K60%$341K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 7 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**MooMoo Baby Training Underwear for Boys and Girls Absorbent Toddler Training Pants Cotton Washable and Reusable 2T-7T 8 Packs**MooMoo Baby**$31.34**4.5★17,365 rev](https://www.amazon.com/dp/B0B4DGKLBP) [2**Pampers Diapers - Baby Dry - Size 4 92 Count Absorbent Disposable Infant Diaper (Packaging May Vary)**Pampers**$28.27**4.7★97,820 rev](https://www.amazon.com/dp/B00FMWX620) [3**MooMoo Baby Training Underwear for Boys and Girls Absorbent Toddler Training Pants Cotton Washable and Reusable 2T-7T 8 Packs**MooMoo Baby**$31.28**4.5★17,365 rev](https://www.amazon.com/dp/B0B4DHC5V3) [4**Baby Sun Hat 2-5 Years**MaxNova**$14.96**4.8★7,936 rev](https://www.amazon.com/dp/B09MLFXLT2) [5**Amazon Brand - Mama Bear Gentle Touch Baby Diapers Formulated without Fragrance Size 4 148 Count (4 packs of 37) with Skin Protection and Leak Protection**Mama Bear**$31.22**4.2★60,652 rev](https://www.amazon.com/dp/B07SV3XWZ7)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Pampers Amore Size 4 (15-34 lbs) 108 Count Our Best Diaper Hypoallergenic & Fragrance Free Up to 100% Leakproof Soft as Cashmere**Pampers**$39.73**450 rev6mo ago](https://www.amazon.com/dp/B0FXYDGDCF) [**MooMoo Baby Training Underwear for Boys and Girls Absorbent Toddler Training Pants Cotton Washable and Reusable 2T-7T 8 Packs**MooMoo Baby**$31.28**17,365 rev4y ago](https://www.amazon.com/dp/B0B4DHC5V3) [**MooMoo Baby Training Underwear for Boys and Girls Absorbent Toddler Training Pants Cotton Washable and Reusable 2T-7T 8 Packs**MooMoo Baby**$31.34**17,365 rev4y ago](https://www.amazon.com/dp/B0B4DGKLBP) [**Baby Sun Hat 2-5 Years**MaxNova**$14.96**7,936 rev4y ago](https://www.amazon.com/dp/B09MLFXLT2) [**Hello Bello Premium Overnight Baby Diapers Size 4 21 Count Unisex Ultra Absorbent and Soft Disposable Diapers for Babies and Toddlers**Hello Bello**$15.86**711 rev5y ago](https://www.amazon.com/dp/B096KYV2HP)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Pampers Amore Size 4 (15-34 lbs) 108 Count Our Best Diaper Hypoallergenic & Fragrance Free Up to 100% Leakproof Soft as Cashmere**Pampers**$39.73**3.5★**▲ 109%**](https://www.amazon.com/dp/B0FXYDGDCF) [**Baby Sun Hat 2-5 Years**MaxNova**$14.96**4.8★**▲ 109%**](https://www.amazon.com/dp/B09MLFXLT2) [**MooMoo Baby Training Underwear for Boys and Girls Absorbent Toddler Training Pants Cotton Washable and Reusable 2T-7T 8 Packs**MooMoo Baby**$31.34**4.5★**▲ 108%**](https://www.amazon.com/dp/B0B4DGKLBP) [**MooMoo Baby Training Underwear for Boys and Girls Absorbent Toddler Training Pants Cotton Washable and Reusable 2T-7T 8 Packs**MooMoo Baby**$31.28**4.5★**▲ 103%**](https://www.amazon.com/dp/B0B4DHC5V3) [**Amazon Brand - Mama Bear Gentle Touch Baby Diapers Formulated without Fragrance Size 4 148 Count (4 packs of 37) with Skin Protection and Leak Protection**Mama Bear**$31.22**4.2★**▲ 15%**](https://www.amazon.com/dp/B07SV3XWZ7)
**~~View all trending →~~**
## **What buyers say about pampers overnight size 4**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Soft Feel**15%
*“Soft & absorbent”*
**Quality-Overall**14%
*“Just as good as Pampers Pure”*
**Leak-Proof**12%
*“No more leaks 🙌🏼🙌🏼 these are so great and refreshing”*
**Size-Overall**9%
*“They provide a snug”*
**Value For Money**7%
*“WORTH IT”*
**Absorbency**6%
*“Good absorbency”*
**Comfort-Overall**2%
*“comfortable fit without leaving deep marks”*
**Weight Light**1%
*“lightweight they fit perfectly Id highly recommend”*
**Sleep Quality**1%
*“Great overnight diapers for chunkier babies”*
**Ease Of Use**1%
*“Very useful”*
### **What buyers complain about **
**Leak-Proof**16%
*“are struggling with leaks”*
**Quality-Overall**12%
*“Honestly, they are very overpriced for the quality”*
**Allergies**9%
*“rash went away”*
**Absorbency**6%
*“Not absorbent”*
**Size-Overall**5%
*“Inconsistent sizing”*
**Thigh Fit**2%
*“First and most insignificant, these do not fit big thigh kids”*
**Thickness**2%
*“thin”*
**Hard Feel**2%
*“Very rough and hard clumps and my daughter finds them very uncomfortable”*
**Storage Capacity**2%
*“Zero Capacity”*
**Stretchability/Expandability/Elasticity**2%
*“They dont really stretch in the crotch or have any curve”*
### **Top return reasons **
**Size-Overall**63%
**Absorbency**5%
**Leak-Proof**4%
**Advertised Vs Actual Product**4%
**Quality-Overall**3%
**Thigh Fit**3%
**Age Suitability**2%
**Value For Money**2%
**Waist Fit**2%
**Color**1%
## **Common questions**
- **Is pampers overnight size 4 profitable to sell on Amazon United States?**
- The niche generates $568K/yr across 7 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -4.9%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the pampers overnight size 4 niche?**
- 5 brands and 37 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in pampers overnight size 4?**
- Top complaints mined from reviews: Leak-Proof, Quality-Overall, Allergies. The return rate is 0.7%.
- **When does demand for pampers overnight size 4 peak?**
- Demand peaks in Nov; the busiest month runs 1.6× the quietest.
- **What does it cost to enter the pampers overnight size 4 niche?**
- Listings span $14.96–$39.73; the average listing price is $27.52 (sweet spot $15–$100). The average incumbent carries 28,900 reviews — the moat a new listing must climb.
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